旋转柱塞径向泵

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发表于:2018-12-01 / 阅读(121) / 评论(0) 分类 用Mp3背六级单词

今天要学的一个词是:pump。pump,Pump一般是指泵,或抽水机。可是今天讲的pump是指汽车加油站的泵。英国石油公司宣布停止在阿拉斯加的石油开采,《洛杉矶时报》的标题说:Oilfield Closure t

发表于:2018-12-04 / 阅读(128) / 评论(0) 分类 英语每日一词

A:Welcome to Als Garage. What seems to be the problem? B:No problem at all! I am taking a long road trip and I want to make sure my car is in good mechanical condition. A:Very wise decision. When was the last time you had a tune up? B:Not that long a

发表于:2018-12-25 / 阅读(97) / 评论(0) 分类 纯正地道美语

By Melinda Smith Washington 28 March 2008 Last month we told you about a young woman in the United States who got an experimental heart pump to help keep her alive. VOA's Melinda Smith has an update on her remarkable story.

发表于:2019-01-12 / 阅读(93) / 评论(0) 分类 VOA标准英语2008年(三月)

Ocean Floor Reveals Past Climate Changes Time capsule Lamont research professor Maureen Raymo, the director of the Core Repository, slides open a long, narrow drawer from the cabinet. Like thousands of others here, the drawer contains a long, thin cy

发表于:2019-01-13 / 阅读(125) / 评论(0) 分类 VOA标准英语2012年(一月)

The World Health Organization says heart disease kills about 17 million people every year and that it will become the leading cause of death in developing countries. But now, there is some hope. A new device is being marketed that could save countles

发表于:2019-01-13 / 阅读(125) / 评论(0) 分类 VOA标准英语2010年(一月)

'Horseheads' dip into the earth to make their owners a few bucks Ted Landphair | Washington, DC 31 March 2010 If you wonder why pumpjacks are sometimes called horseheads, stick a couple of ears and paint an eye on each side of this one, and you'll se

发表于:2019-01-13 / 阅读(135) / 评论(0) 分类 VOA标准英语2010年(四)月

This Internal Combustion Engine is 50% More Efficient 新型内燃机效率提高50% Internal combustion engines in cars may be on their way out, but experts agree it will take a few decades before electric-powered vehicles become dominant. Meanwhile

发表于:2019-01-14 / 阅读(129) / 评论(0) 分类 VOA标准英语2016年(三月)

DAVID GREENE, HOST: This week, we have been exploring the realities of modern work. A new NPR/Marist poll found a lot of confidence in the future among American workers. A vast majority said they actually don't feel that threatened by the economic fo

发表于:2019-01-16 / 阅读(107) / 评论(0) 分类 2018年NPR美国国家公共电台1月

He was going to ride his bike down to South Ferry. He squeezed the tires. They were soft. They needed air. I should buy a pump one of these days, he thought. He rode his bike to K-Mart on 34th Street. He walked the bike inside the store. He went to t

发表于:2019-01-22 / 阅读(118) / 评论(0) 分类 英文短篇故事(纽约)

胡敏读故事记单词(12)

发表于:2019-01-26 / 阅读(104) / 评论(0) 分类 英文语法词汇

今天要学的一个词是:pump。pump,Pump一般是指泵,或抽水机。可是今天讲的pump是指汽车加油站的泵。英国石油公司宣布停止在阿拉斯加的石油开采,《洛杉矶时报》的标题说:Oilfield Closure t

发表于:2019-02-02 / 阅读(138) / 评论(0) 分类 英语单词荟萃

The blue bike was sitting in Owens living room. It had no kickstand, so he had wedged the front tire in between two bookshelves so that the bike would stand upright. Both tires were flat. Dust covered the bike. However, no household spiders had set u

发表于:2019-02-03 / 阅读(178) / 评论(0) 分类 365个英语简短小故事

Coffee, computers and piston engines - could we imagine a world without them? These are intricate parts of every day life for most of us and the knowledge that led to them was either invented by or passed down through the ancient Muslim world. That's

发表于:2019-02-05 / 阅读(120) / 评论(0) 分类 VOA标准英语2010年(二月)

汽车类Automobile 整车Finished Automobile 轿车Passenger Car 休旅车Recreational Vehicle (RV) 小型商用车(3.5吨以下)Light Duty Commercial Car (Less Than 3.5 Tons) 大型商用车(3.5吨以上)Heavy Duty Commercial Car (More Than 3.5 Tons) 散装车Bulk Truck 搅拌车

发表于:2019-02-05 / 阅读(123) / 评论(0) 分类 英文语法词汇

A group of senior students from Zhejiang University have successfully developed an air hand-washing device. 浙江大学的一队大四学生成功研制出了空气洗手装置。 The device utilizes an infrared ray induction system, which detects t

发表于:2019-02-06 / 阅读(133) / 评论(0) 分类 英语新闻

今天我们要学的词是high-rolling。 High-rolling, 是指生活奢侈、舍得花钱。那么,high-roller, 当然就是舍得花钱的人了。如果是赌博,那就是下大赌注的豪客。The Las Vegas casino industry has long rolled ou

发表于:2019-02-07 / 阅读(106) / 评论(0) 分类 英语单词荟萃

听歌学英语:Rolling In The Deep,来自灵魂深处的呐喊 欢迎来到听歌学英语栏目,。今天要推荐的歌手大家一定不会陌生,这位2012年格莱美的大热歌手-Adele,全名阿黛尔?劳丽?布鲁?亚金斯(Adele La

发表于:2019-02-08 / 阅读(119) / 评论(0) 分类 听歌学英语

今天要学的一个词是:pump。pump,Pump一般是指泵,或抽水机。可是今天讲的pump是指汽车加油站的泵。英国石油公司宣布停止在阿拉斯加的石油开采,《洛杉矶时报》的标题说:Oilfield Closure t

发表于:2019-02-16 / 阅读(132) / 评论(0) 分类 学个词

Track One From a very young age I had a bit of a fascination with flying 我自儿时便有些迷上了飞行 Bit of a fascination with speed 着迷那样的高速(驾驶) As I went through school and into my A-Levels I wanted to pursue a flying

发表于:2019-02-23 / 阅读(118) / 评论(0) 分类 英语PK台
学英语单词
-osan
ADI scheme
adjustable length
affectionado
airconditioning
aldrovandi
Aleixandre
analogue input unit
annular plate
arctic constellations
arrangin'
articulated ventilation
asconas
baking brownies
balance sheet of food grains
Bauru
be as fresh as a daisy
binary-coded decimal
Boechlensipollis
bur guard
busph
cable section
carbide hob
cereopsius shamankarriyali
certification contact phone number
classification of economic units according to sectors
clerk service
clutch release bearing spring
colonial aggrandizement
composite legal tender
Corathiem
Cottian Alps
creva
dandiacally
data resources
discrete optimization
disturbance of body-image
disutility of labour
ear-speaker
ebriate
Edenham
electron-beam parametric amplifier
emergency crew
epi-precambrian platform
Fermat's theorem
fetal cytomegalovirus syndrome
free-field format
fuzzy economic game
Geneva observatory
genus oniscuss
geodetic method
Gioiosa Marea
glossonym
guest-chamber
hand cranking device
Henoch-Schonlein purpura
high-stepping
intercapital
kiffin'
lead footed
lieserl
local-area
logarithmic scale noise meter
long - term care
long-term stress rupture
man hour quota
MiconazoleNitrate
microbial degradation
miter gear
multilocular crypt
mushe
nasal rating
non-interleaved forms
o.p.i
odontohyperesthesia
one-way scoop feeder
open forest land
outer gimbal ring
preunification
residual metacentric height
right parallelepiped
sabzawar (shindand)
sarch
selecting chain
Skebobruk
spherical pivot four-bar mechanism
staff structure
station ship
stem-rot fungus (trametes pini fr.)
strut-braceds
subcoxal pleurites
suppressive persons
system equivalence
tally charge
There is a time for every thing.
thibeticum
three-quarter bridge
trading halt
trashinesses
washing-in method
wild gasoline
woodenwares